Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o capitão para Ben Sigmund.
 ###Tabelas: CREATE TABLE european_campaigns (european_campaigns_id AUTO_INCREMENT PRIMARY KEY, Season INT, Competition VARCHAR, Games INT, Wins INT, Loses INT, Against VARCHAR) CREATE TABLE marquee_player (marquee_player_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Australian Marquee VARCHAR, International Marquee VARCHAR, Junior Marquee player VARCHAR, Captain VARCHAR, Vice-Captain VARCHAR) CREATE TABLE current_women's_teams (current_women's_teams_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Nickname VARCHAR, Enrollment VARCHAR, Established INT) CREATE TABLE doubles_20_10-10 (doubles_20_10-10_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score VARCHAR) CREATE TABLE 2010_list (2010_list_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Company VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Sales (billion $) INT, Profits (billion $) INT, Assets (billion $) INT, Market Value (billion $) INT)  
SELECT Captain FROM marquee_player WHERE Vice-Captain = Ben Sigmund